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-rw-r--r--external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_decoder.cpp158
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diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_decoder.cpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_decoder.cpp
deleted file mode 100644
index a21bb2f5..00000000
--- a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/v1_decoder.cpp
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
-
- This file is part of libzmq, the ZeroMQ core engine in C++.
-
- libzmq is free software; you can redistribute it and/or modify it under
- the terms of the GNU Lesser General Public License (LGPL) as published
- by the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- As a special exception, the Contributors give you permission to link
- this library with independent modules to produce an executable,
- regardless of the license terms of these independent modules, and to
- copy and distribute the resulting executable under terms of your choice,
- provided that you also meet, for each linked independent module, the
- terms and conditions of the license of that module. An independent
- module is a module which is not derived from or based on this library.
- If you modify this library, you must extend this exception to your
- version of the library.
-
- libzmq is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <stdlib.h>
-#include <string.h>
-#include <limits>
-
-#include "platform.hpp"
-#if defined ZMQ_HAVE_WINDOWS
-#include "windows.hpp"
-#endif
-
-#include "decoder.hpp"
-#include "v1_decoder.hpp"
-#include "likely.hpp"
-#include "wire.hpp"
-#include "err.hpp"
-
-zmq::v1_decoder_t::v1_decoder_t (size_t bufsize_, int64_t maxmsgsize_) :
- decoder_base_t <v1_decoder_t> (bufsize_),
- maxmsgsize (maxmsgsize_)
-{
- int rc = in_progress.init ();
- errno_assert (rc == 0);
-
- // At the beginning, read one byte and go to one_byte_size_ready state.
- next_step (tmpbuf, 1, &v1_decoder_t::one_byte_size_ready);
-}
-
-zmq::v1_decoder_t::~v1_decoder_t ()
-{
- int rc = in_progress.close ();
- errno_assert (rc == 0);
-}
-
-int zmq::v1_decoder_t::one_byte_size_ready ()
-{
- // First byte of size is read. If it is 0xff read 8-byte size.
- // Otherwise allocate the buffer for message data and read the
- // message data into it.
- if (*tmpbuf == 0xff)
- next_step (tmpbuf, 8, &v1_decoder_t::eight_byte_size_ready);
- else {
-
- // There has to be at least one byte (the flags) in the message).
- if (!*tmpbuf) {
- errno = EPROTO;
- return -1;
- }
-
- if (maxmsgsize >= 0 && (int64_t) (*tmpbuf - 1) > maxmsgsize) {
- errno = EMSGSIZE;
- return -1;
- }
-
- // in_progress is initialised at this point so in theory we should
- // close it before calling zmq_msg_init_size, however, it's a 0-byte
- // message and thus we can treat it as uninitialised...
- int rc = in_progress.init_size (*tmpbuf - 1);
- if (rc != 0) {
- errno_assert (errno == ENOMEM);
- rc = in_progress.init ();
- errno_assert (rc == 0);
- errno = ENOMEM;
- return -1;
- }
-
- next_step (tmpbuf, 1, &v1_decoder_t::flags_ready);
- }
- return 0;
-}
-
-int zmq::v1_decoder_t::eight_byte_size_ready ()
-{
- // 8-byte payload length is read. Allocate the buffer
- // for message body and read the message data into it.
- const uint64_t payload_length = get_uint64 (tmpbuf);
-
- // There has to be at least one byte (the flags) in the message).
- if (payload_length == 0) {
- errno = EPROTO;
- return -1;
- }
-
- // Message size must not exceed the maximum allowed size.
- if (maxmsgsize >= 0 && payload_length - 1 > (uint64_t) maxmsgsize) {
- errno = EMSGSIZE;
- return -1;
- }
-
- // Message size must fit within range of size_t data type.
- if (payload_length - 1 > std::numeric_limits <size_t>::max ()) {
- errno = EMSGSIZE;
- return -1;
- }
-
- const size_t msg_size = static_cast <size_t> (payload_length - 1);
-
- // in_progress is initialised at this point so in theory we should
- // close it before calling init_size, however, it's a 0-byte
- // message and thus we can treat it as uninitialised...
- int rc = in_progress.init_size (msg_size);
- if (rc != 0) {
- errno_assert (errno == ENOMEM);
- rc = in_progress.init ();
- errno_assert (rc == 0);
- errno = ENOMEM;
- return -1;
- }
-
- next_step (tmpbuf, 1, &v1_decoder_t::flags_ready);
- return 0;
-}
-
-int zmq::v1_decoder_t::flags_ready ()
-{
- // Store the flags from the wire into the message structure.
- in_progress.set_flags (tmpbuf [0] & msg_t::more);
-
- next_step (in_progress.data (), in_progress.size (),
- &v1_decoder_t::message_ready);
-
- return 0;
-}
-
-int zmq::v1_decoder_t::message_ready ()
-{
- // Message is completely read. Push it further and start reading
- // new message. (in_progress is a 0-byte message after this point.)
- next_step (tmpbuf, 1, &v1_decoder_t::one_byte_size_ready);
- return 1;
-}